No problem, we've got 1297 and 10000 to multiply
1297 × 10000 = 10000 × (1297)
+ 10000 × 7 that is equal 70000
+ 10000 × 90 yielding 900000
+ 10000 × 200 that is equal 2000000
+ 10000 × 1000 yielding 10000000

= 12970000
